How to connect Lumar MCP to Claude Desktop
Add this block to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows), then restart Claude Desktop. Cursor and Codex use a similar schema.
{
"mcpServers": {
"lumar": {
"command": "npx",
"args": ["-y", "<server-package-name>"],
"env": {
"LUMAR_API_KEY": "your-api-key-here"
}
}
}
}
// Server source: https://github.com/deepcrawl/claude-lumar-plugin
// Check the server's README for the exact "command" and required env vars.Some MCP servers require an API key. Check the source page for setup: github.com/deepcrawl/claude-lumar-plugin.
Does Lumar MCP cost extra?
Lumar ships an official MCP server that uses your existing subscription credentials.
- No separate MCP licence to buy. You pay for your Lumar plan, the MCP server queries that account.
- Whether it's gated to a specific tier wasn't extracted automatically — verify the access requirements on the MCP page or pricing docs.
Lumar also publishes a REST API
Lumar publishes an API, but per-tier gating wasn't extracted automatically.
See Lumar API pageWhat you can do with Lumar from an AI agent
Three shapes of agent workflow. Pick the row that matches how you actually use Claude / Cursor / Codex day to day.
Skip the dashboard, ask Claude
- "What keywords moved this week?" answered in seconds
- Quick one-off questions without leaving the editor
- Pipe Lumar data into your personal notes / docs without writing a script
Run client analysis at agent speed
- Hand the MCP server to your team — every consultant can ask Claude about any client's Lumar account
- Multi-account workflows without context-switching the Lumar UI
- Reports you'd normally spend hours on, done before standup
Production agent workflows
- Embed in your internal Codex / Cursor agents that triage Lumar data daily
- Combine with other MCP servers in a multi-step agent chain
- Constrain agents to read-only roles to keep production Lumar safe
Limits and gotchas
- Official MCP server — published by Lumar themselves, so it should track product changes.
- Fallback: the REST API works for any flow the MCP server doesn't cover.
- Auth flow: MCP servers usually inherit the underlying API auth method (unknown). Expect to configure that on first install.
- Rate limits: MCP calls count against your underlying Lumar API quota. Burst usage from a curious agent can drain a daily allowance fast.
Agent-readiness verdict
Moderate agent-fit: Lumar has an official MCP server and documented public API with Node SDK support, giving it a solid foundation for agent workflows. The missing OpenAPI spec and lack of structured outputs limit seamless integration with Claude and other LLMs, requiring manual request/response handling.
Scored 2026-05-21 by Joonas (TMB).
Lumar MCP & API FAQ
Is the Lumar MCP server official?+
Can I use the Lumar MCP with Cursor or Codex?+
Does Lumar have a public API?+
Sources
- Lumar official site: https://www.lumar.io
- MCP server page: https://github.com/deepcrawl/claude-lumar-plugin
- API docs: https://www.lumar.io/api/
Data verified by Joonas on the dates shown. MCP server status auto-rechecked weekly.

